package com.qfedu.dao;

import com.qfedu.pojo.User;

/**
 * 创建者: QF-SUN
 * 创建时间: 2023/3/31 16:15
 * 描述:
 */
public interface UserDao {
    long selectCountByUsername(String username);

    boolean insert(String username, String password, String email, String gender);

    public User selectByUsernameAndPwd(String username, String password, int role) ;
}
